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ESS Tech, Inc.

GWH
Exchange
NYSE
Industry
Miscellaneous Electrical Machinery, Equipment & Supplies
SEC CIK
0001819438

In the last 90 days, ESS Tech, Inc. insiders filed 0 open-market purchases and 2 sales; 47 institutions reported holding it in 13F filings for Q2 2026, worth $6.94M in total; no superinvestor holds it.

Other share classesGWHWW

Q3 2023 vs. Q2 2023

How the institutions holding ESS Tech, Inc. changed between Q2 2023 and Q3 2023.

All holders in Q3 2023All holders in Q2 2023

13F holders of GWH: Q2 2023 compared with Q3 2023
MeasureQ2 2023Q3 2023Change
Holders91101+10
Shares59.1M60.7M+1.55M (+2.6%)
Value$86.9M$114.0M+$27.1M (+31.2%)

New holders (20)

Institutions that held ESS Tech, Inc. at the end of Q3 2023 but not at the end of Q2 2023.

Institutions new to GWH in Q3 2023
InstitutionSharesValue% of portfolio
Toroso Investments, LLC291,446$547.9K0.02%
Ardsley Advisory Partners LP200,000$376.0K0.10%
Green Alpha Advisors, LLC63,133$118.7K0.09%
Verition Fund Management LLC54,800$103.0K0.00%
MetLife Investment Management53,190$100.0K0.00%
D. E. Shaw & Co., Inc.51,738$97.3K0.00%
Pathstone Family Office, LLC39,658$74.6K0.00%
ARS Investment Partners, LLC20,000$37.6K0.00%
Smith Anglin Financial, LLC14,300$26.9K0.00%
Engineers Gate Manager LP13,501$25.4K0.00%
Eqis Capital Management, Inc.12,638$23.8K0.00%
Principal Financial Group Inc11,653$21.9K0.00%
Raymond James Financial Services Advisors, Inc.11,215$21.1K0.00%
Squarepoint Ops LLC10,740$20.2K0.00%
Janney Montgomery Scott LLC10,000$19.0K0.00%
Cypress Wealth Services, LLC10,000$18.8K0.01%
Metropolitan Life Insurance Co5,498$10.3K0.00%
Steward Partners Investment Advisory, LLC3,000$5.64K0.00%
Harbor Investment Advisory, LLC500$9400.00%
Headinvest, LLC10$180.00%

Sold out (10)

Institutions that held ESS Tech, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.

Institutions that sold out of GWH in Q3 2023
InstitutionShares, Q2 2023Value, Q2 2023
ExodusPoint Capital Management, LP135,877$200.0K
Renaissance Technologies LLC107,400$158.0K
Gsa Capital Partners LLP97,982$144.0K
Cerity Partners LLC71,130$104.6K
UBS Asset Management Americas Inc57,782$80.3K
Y-Intercept (Hong Kong) Ltd47,943$70.5K
Walleye Capital LLC13,967$20.5K
Sawtooth Solutions, LLC10,817$15.9K
Bleakley Financial Group, LLC10,817$15.9K
Harbour Investments, Inc.750$1.10K